Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/1/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 06/02/2025 04:06:28 73.77, 107.64 51.77 06/02/2025 04:06:59 73.76, 107.68 51.75 1.35 31
2 06/02/2025 04:57:10 -73.65, -84.77 128.37 06/02/2025 04:56:22 -73.66, -84.86 128.34 3.13 48
3 06/04/2025 14:28:09 -73.77, 132.23 128.52 06/04/2025 14:28:48 -73.77, 132.21 128.53 1.10 39
4 06/04/2025 15:18:53 73.69, -60.27 51.39 06/04/2025 15:18:07 73.69, -60.29 51.40 0.69 46
5 06/07/2025 00:49:52 73.81, 156.71 51.28 06/07/2025 00:50:33 73.78, 156.73 51.24 3.26 41
6 06/07/2025 01:40:35 -73.74, -35.82 128.80 06/07/2025 01:39:55 -73.73, -35.70 128.81 3.59 40
7 06/09/2025 11:11:33 -73.81,-178.72 128.92 06/09/2025 11:12:21 -73.80,-178.72 128.95 1.62 48
8 06/09/2025 12:02:17 73.74, -11.23 50.99 06/09/2025 12:01:40 73.72, -11.22 50.98 2.42 37
9 06/11/2025 21:33:15 73.82,-154.15 50.92 06/11/2025 21:34:05 73.81,-154.18 50.90 0.87 50
10 06/11/2025 22:23:58 -73.75, 13.33 129.17 06/11/2025 22:23:27 -73.76, 13.38 129.15 2.50 31
11 06/14/2025 07:54:56 -73.83,-129.60 129.19 06/14/2025 07:55:52 -73.84,-129.62 129.20 0.86 56
12 06/14/2025 08:45:40 73.76, 37.89 50.72 06/14/2025 08:45:11 73.76, 37.89 50.73 0.28 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/1/2025
SNOs_Map_NOAA-20_TERRA_20250601.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/01/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA